Updates / Changelog
Changelog
Every change to the Ledgerline API, newest first. Breaking changes only ship in a new major version, with at least six months' notice.
v2.4 3 November 2026
- AddedThe
channels parameter on Create a payment, to limit checkout to card or bank transfer.
- AddedLook up a payment by your own reference with
GET /v2/payments?reference=.
- ChangedUnpaid payments now expire after 24 hours instead of 72, with the failure code
expired.
v2.3 15 September 2026
- AddedThe
refund.succeeded webhook event.
- Fixed
payment.failed events now include failure_code in the payload, matching the API.
- DeprecatedThe
X-Ledgerline-Signature header. Use Ledgerline-Signature; the old header stops being sent on 1 March 2027.
v2.2 4 August 2026
- ChangedThe rate limit rose from 50 to 100 requests a second per account.
- FixedRetrying with the same
Idempotency-Key during a timeout no longer returns 409.
Last updated 3 November 2026